Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Differential Calculus Differentiability
Suppose the function f(x) = xn, n ≠ 0 is differentiable for all x. Then n can be any element of the interval
1
[1, ∞)
2
(0, ∞)
3
\(\left( {\frac{1}{2},{\rm{\;}}\infty } \right)\)
4
More than one of the above
5
None of the above